Patent Information


DRAVP ID  DRAVPa1867

Peptide Name   Sequence 66 from Patent US20240309059 A1

Sequence  WEEWDKKIEEYTKKIEELIKKSONOOIDL

Sequence Length  29

Source  Synthetic construct

Target Organism  HIV

Patent Type  Patent Application

Publication Date  2017-03-29

Patent No  CN106543273 A

Family Info 

Patent Title  Polypeptide for inhibiting HIV infection and medicinal application thereof

Comment 

Abstract  The invention belongs to the field of biological medicine and relates to an anti-HIV infection peptide, in particular to a polypeptide shown by a formula 1 CP_I(L)_D_I (L), its derivatives, its stereoisomers, or its salts free of physiological toxicity. CP in the formula represents a C-terminal polypeptide derived from HIV-1 gp41 and having HIV-1 inhibiting activity, L represents leucine, I represents isoleucine, and D represents aspartic acid. Variable amino acid is added to the carbon terminal of the C-terminal polypeptide having the HIV-1 inhibiting activity to obtain a longer polypeptide, so that the polypeptide has remarkable strengthened antiviral activity. The invention further relates to a drug composition containing the polypeptide shown by the formula 1, its derivatives, its stereoisomers or its salts free of physiological toxicity and application in preparation of drugs for treating or preventing related diseases caused by HIV infection, especially acquired immune deficiency syndrome.